54 lines
1.9 KiB
TypeScript
54 lines
1.9 KiB
TypeScript
/*
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Copyright 2020 The Matrix.org Foundation C.I.C.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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import { useEffect, useState } from "react";
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import SettingsStore from '../settings/SettingsStore';
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// Hook to fetch the value of a setting and dynamically update when it changes
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export const useSettingValue = <T>(settingName: string, roomId: string = null, excludeDefault = false) => {
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const [value, setValue] = useState(SettingsStore.getValue<T>(settingName, roomId, excludeDefault));
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useEffect(() => {
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const ref = SettingsStore.watchSetting(settingName, roomId, () => {
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setValue(SettingsStore.getValue<T>(settingName, roomId, excludeDefault));
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});
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// clean-up
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return () => {
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SettingsStore.unwatchSetting(ref);
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};
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}, [settingName, roomId, excludeDefault]);
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return value;
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};
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// Hook to fetch whether a feature is enabled and dynamically update when that changes
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export const useFeatureEnabled = (featureName: string, roomId: string = null): boolean => {
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const [enabled, setEnabled] = useState(SettingsStore.getValue<boolean>(featureName, roomId));
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useEffect(() => {
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const ref = SettingsStore.watchSetting(featureName, roomId, () => {
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setEnabled(SettingsStore.getValue(featureName, roomId));
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});
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// clean-up
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return () => {
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SettingsStore.unwatchSetting(ref);
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};
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}, [featureName, roomId]);
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return enabled;
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};
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